Fig. 3From: Root inoculation with Azotobacter chroococcum 76A enhances tomato plants adaptation to salt stress under low N conditionsEffect of Azotobacter chroococcum 76A on the leaves K/Na ratio of Micro Tom grown under increasing salinity (0, 50, 100 mM NaCl) and two nutrient regimens (Sub – Suboptimal, Opt- Optimal)Back to article page